The Tote-N-Stor Replacement Rear Wheel is used to replace the damaged or broken wheel on your portable waste holding tank.• Compatible with Tote-N-Stor 4-Wheel Portable Waste Holding Tanks• Durable construction• Made of rubber• Dimensions: 10" dia. x 1-3/4"W• Includes replacement wheel and bearing only Durable construction Made of rubber 10"" dia. x 1-3/4""W | Tote-N-Stor Replacement Rear Wheel for Portable Waste Holding Tank